OIL-BASED INK FOR BALLPOINT PEN

PROBLEM TO BE SOLVED: To provide an oil-based ink composition for a ballpoint pen hardly causing dripping. SOLUTION: The oil-based ink for a ballpoint pen comprises at least a coloring material, ethylene glycol ether and/or diethylene glycol ether having a boiling point of 160.5-194°C and molecular...

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Bibliographische Detailangaben
Hauptverfasser:	TAKAGISHI IKUO, YASUIKE KIYONORI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an oil-based ink composition for a ballpoint pen hardly causing dripping. SOLUTION: The oil-based ink for a ballpoint pen comprises at least a coloring material, ethylene glycol ether and/or diethylene glycol ether having a boiling point of 160.5-194°C and molecular weight of 118.18-134.17, ethylene glycol ether and/or diethylene glycol ether having a boiling point of 85.2-149.8°C and molecular weight of 76.1-104.15, and a polymer compound comprising an acrylic acid monomer unit as a principal component and having a (meth)acrylic acid alkyl ester monomer unit. COPYRIGHT: (C)2010,JPO&INPIT